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24.12.2017 · The rest of the x expression does work with object dtype array. In general math on an object dtype array is iffy - working for something, not for others. It delegates the task to each element, so basic operators like -and ** work. But even when it works it is slower.

When python is using a custom sigmoid function, the input X is matrix, and the case of 'Float' object has no attribute 'exp' will appear. def sigmoid(inp): return 1.0/(1 + np.exp(-inp)) Found that it is ok to bring this function into the function by manually generating the matrix data, and then find it by looking up the numpy.mat function.

Numpy AttributeError: 'float' object has no attribute 'exp'，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。

Numpy AttributeError:'float' object has no attribute'exp'. Error demonstration: model['ln(percentage ratio)'] = np.log(model['percentage ...

Probably there's something wrong with the input values for X and/or T. The function from the question works ok: import numpy as np from math import e def ...

Apr 11, 2021 · When python is using a custom sigmoid function, input X as a matrix, there will be a situation where’Float’ object has no attribute’exp’. def sigmoid(inp): return 1.0/(1 + np.exp(-inp)) It is found that it is no problem to manually generate the matrix data into this function, and then find it by looking up the numpy.mat function

AttributeError: 'float' object has no attribute 'exp'. Convert it to float i.e: np.exp((-(x.astype(float)-m)**2)/(2*sigma))array([[ 1.29935943e-06, 5.47758566e-06, 1.63950875e-06, 2.21778276e-05], [ 2.55786406e-08, 7.10033001e-08, 5.27984133e-08, 5.06026050e-06], [ 5.40131118e-07, 4.34936286e-05, 5.70846640e-09, 3.28945338e-06], [ 9.45644899e-09, 8.07503629e-07, 9.81698210e-11, 6.64271640e-07]])

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Provided that x is an matrix. However, the equation won't run, and I get the following error: AttributeError: 'Float' object has no attribute 'exp'.

"AttributeError: 'float' object has no attribute 'exp'". X, t are Numpy ndarray. See Question&Answers more detail:os. 与恶龙缠斗过久, ...

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May 11, 2018 · 'float' object has no attribute 'exp' This means that you likely have redefined the name np, and now it's a floating-point number and not the numpy module any more. Look around your code for np = .... Share answered May 11 '18 at 16:57 9000 37.8k 8 60 99 Add a comment Your Answer Post Your Answer

23.08.2019 · 从报错内容中可以知道错误原因是float对象没有exp属性。. 问题描述： 在 python 是使用自定义sigmoid函数的时候，输入X为ma tr ix，会出现' Float ' object has no attribute ' exp '的情况。. def sigmoid (inp): return 1.0/ (1 + np. exp (-inp)) 发现用手动生成ma tr ix数据带入这个函数 …

Probably there's something wrong with the input values for X and/or T. The function from the question works ok: import numpy as np from math ...

AttributeError: 'float' object has no attribute 'exp',I have the following Gaussian equation in Python:

numpy.exp((-(x-m)**2)/(2*sigma)) Provided that x is an matrix. However, the equation won't run, and I get the following error: AttributeError: 'Float' object has no attribute 'exp' How can I solve this issue? EDIT-1. Making the following edit: map(float(),np.exp((-(x-m)**2)/(2*sigma))) Raised the error: TypeError: 'float' object is not callable EDIT-2

Provided that x is an matrix. However, the equation won't run, and I get the following error: AttributeError: 'Float' object has no attribute 'exp ...

Dec 25, 2017 · AttributeError: 'Float' object has no attribute 'exp' How can I solve this issue? EDIT-1. Making the following edit: map(float(),np.exp((-(x-m)**2)/(2*sigma))) Raised the error: TypeError: 'float' object is not callable EDIT-2. This is a sample of the value x:

AttributeError: 'float' object has no attribute 'exp' #7. Open. vishpat opened this issue on Feb 11, 2017 · 5 comments.

When python is using a custom sigmoid function, input X as matrix, there will be a case of 'Float' object has no attribute 'exp'. def sigmoid(inp): return 1.0 / ( 1 + np.exp (-inp)) I found that it is no problem to bring the matrix data manually into this function, and then find it by looking for the numpy.mat function.

When python is using a custom sigmoid function, input X as a matrix, there will be a situation where'Float' object has no attribute'exp'.

18.12.2021 · This could be because there is a null value, i.e. NaN, or a non-null float value. solve the Attribute error 'float' object has no attribute 'split' in python split is being used here as a method of Python's built-in str class. Your error indicates one …